Fortress power Avalon HV Pro ESS 7.6kW 14.7kWh is designed to seamlessly integrate into any home, providing a reliable solution for power outages while optimizing energy usage for cost savings. With advanced load management, the system ensures efficient operation by adapting to your specific needs. The user-friendly app offers real-time monitoring and control, making it easier to manage your energy resources. Whether installed indoors or outdoors, Fortress Power Avalon HV Pro ESS 7.6kW 14.7kWh scalable system provides the flexibility and reliability needed to secure your home’s energy future.

 

Fortress Power Avalon HV Pro ESS 7.6kW 14.7kWh Features

Smart energy management for efficient operation

Automatically optimizes energy usage, reducing costs and ensuring reliable backup power during outages.

Scalable up to 176.4 kWh for extensive backup

Expandable storage capacity to meet growing energy demands, providing long-lasting power security.

Compatible with various inverters and grid configurations

Fortress Power Avalon HV Pro ESS 7.6kW 14.7kWh easily integrates with multiple inverters and grid setups, offering flexibility in installation and use.

Indoor/outdoor installation with a durable enclosure

Weather-resistant design suitable for both indoor and outdoor environments, ensuring robust performance.

Intuitive app for real-time monitoring and control

User-friendly mobile app allows seamless control and monitoring of the system from anywhere.

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How it works

Fortress Power Avalon HV Pro ESS 7.6kW 14.7kWh is truly an all-in-one, whole home backup system. The system combines a hybrid inverter, high-voltage battery, and a smart energy panel.

Maintain control of your large and small appliances. Plus, monitor how your system is working.

Convert DC energy from your solar panels to AC energy to serve your home needs.

Stores your energy, providing you safety and security during a power outage.

 

Specifications

AVALON HV INVERTER
DC Input (PV)
Model	AV-INV-081423-7.6
Max. Input Voltage	600 V
Rated Voltage	380 V
Start-Up Voltage	80 V
MPPT Voltage Range	80 – 520 V A
Max. Input Current Per String	16 A
Max. Short Circuit Current Per String	25.6 A
Number Of MPPTs/Number Of Strings Per MPPT	4/1
AC Output
Rated Output Power	7.6 kW
Max. Apparent Output Power (Grid)	7.6 kVa
Max. Apparent Output Power (Off-Grid)	12.2 kVa, 10 sec
Back-Up Switch Time	<10 ms
Rated Output Voltage (L1-L2)	240 V
Rated Output Voltage (L1/L2-N)	120 V
Ac Output Voltage Range	211 – 264 V
Rated Frequency	60 Hz
Frequency Range	55 – 65 Hz
Rated Output Current	31.7 A
Max. Output Current (Grid)	31.7 A
Max. Output Overcurrent Protection, 10 sec (off-Grid)	50.7 A
Max. Allowance Phase Configurations	100%
Backup Support Configurations	whole-home and dedicated loads
Power Factor	>0.99 (0.8 leading – 0.8n lagging)
THD	<3%
AC Input (Grid)
Input Voltage Range	211 – 264 V
Max. Input Current	47.6 A
Frequency Range	58.8 – 61.2 Hz
Efficiency
PV Max. Efficiency	97.60%
PV CEC Efficiency	97.20%
Battery Charged by PV Max. Efficiency	98.50%
Battery Charged/Discharged to AC Max. Efficiency	97.00%
Protection
Ground Fault Detection	Yes
Residual (Leakage) Current Detection	Yes
Integrated AFCI (DC Arc-Fault Circuit Protection)	Yes
Dc Reverse-Polarity Protection	Yes (PV only)
Rapid Shutdown NEC 2017	integrated sunspec-certified transmitter
RSD Receiver	APSmart
Manual Inverter Bypass Switch	Yes
Energy Storage
Battery voltage range	120-500 V
Maximum Charge/Discharge Current	50 A
Battery Communication	CAN/RS485
General Data
Dimensions (W*H*D)	221.87*34.88*8.62 in (555.5*866*219mm)
Weight	89.59 Ibs (40.64 kgs)
Mounting	wall mount
Topology **	transformerless
Operation Temperature Range	-13 °F to 140 °F (-25°C to 60°C)
Ingress Protection	TYPE 4X (IP66)
Noise Emission	<30 dB(A)
Cooling Method	natural convection
Max. Operation Altitude	13,120 h (4000m)
Compliance	UL 1741, UL 1741 SA, UL 1741 SB, UL9540, IEEE 1547-2018, IEEE, 1547.1-2020, UL 1699B, UL 1998, California Rule 21, HECO Rule 14H, NEC 690.12-2020, CAN/CSA C22.2107.1-1, FCC Part 15 Class B
Generator Support	Yes

 

AVALON HV BMS & BATTERY
Model No	AV-BATT-081423-3
Battery Modules	3
Nominal Voltage (V)	144
Operation Voltage Range (V)	119.25 ~ 157.5
Nominal Capacity (Ah)	102
Nominal Energy (Kwh)	14.7
Nominal Charge/Discharge Current (A)	50
Maximum Units In Parallel	4
Warranty (Years)	10
Cycle Life @ EOL 70%	8000
Communication Protocol	CAN
Weight	302 lbs (137 kg)
Dimensions	43 x 28.15 x 10.96 in (1092 x 715 x 278.4 mm)
Ingress Protection	IP65
Operation Temperature Charge	0°C to 50°C
Operation Temperature Discharge	-20°C to 55°C
Certifications	UL1973, UL9540. UL9540A, CEC, SGIP, AC156
Transportation Classification	UN3480, Class 9

 

AVALON SMART ENERGY PANEL
Performance
Model	AV-EP-081423
AC Voltage	120/240 V
Feed-in Type	Split Phase
Grid Frequency	50/60 Hz
Current Rating	200 A
Max Input Short Circuit Current	10 kA
Overcurrent Protection Device	100 – 200A; service entrance rated
Ac Meter	non-RGM is standard, Revenue Grade Meter is optional
Primary Connectivity	ethernet / wifi / bluetooth
User Interface	Fortress App
Backup Transition	automatic transfer for backup
Expandability	supports up to 3 Avalon HV hybrid inverters, up to 35 kW load
Warranty	10 years
Mechanical
Dimensions	35.4 x 22.2 x 9.45in (900 x 565 x 240mm)
Weight	55 lbs (25 kg)
Mounting Options	wall mount
Electrical Connections
Smart Load Control	12 positions. Control up to 12 single phase loads, 6 split phase loads, or any combination, up to 50A
Smart Load Control Modes	automatic, scheduled, or manual control
Ev Charging Smart Load Provision	up to 50A
Ac Coupling Smart Load Provision	up to 50A
Generator Smart Load Provision	up to 50A
Non-Backup Lug Connections	included
Environmental
Operating Temperature	-4 °F to 122 °F (-20C to 50C)
Operating Humidity	up to 100% condensing
Maximum Elevation	3000m (9,843 ft)
Environment	indoor and outdoor rated
Enclosure Type	NEMA 3R
Compliance & Certificates
Certifications	UL67, UL1741 PCS, UL869A, UL916
Emissions	FCC Part 15, ICES 003
Accessories (not included, unless otherwise noted)
Main Breaker	Eaton CSR2200N, 2pole/200A/25kAIC
PCS Inverter Grid Breaker (Included)	NDB2T-63, 2pole/200A/25kAIC
PCS Inverter Backup Breaker	Eaton BR260orBR2125, 1or2or3pole/60Aor125A/25kAIC
Other System Components (EV, AC Coupled Inverter, Generator)	based on component spec
Hold Down Kit	Eaton X-IQ-NA-HD-200A with screws

 

Homeowner Flyer

User Manual

Specsheet

Warranty